The company plans, manufactures and executes systems and work in heating, ventilation, air conditioning, refrigeration and sanitary technology. In the 2021 financial year the company was active in all areas of technical building equipment, in particular in the business areas heating, ventilation, air conditioning, sanitary, fire protection and MCR (measurement/control) technology. MBW GmbH was founded in 1980, qualifies as a medium-sized corporation under § 267 (2) HGB at the balance sheet date, and is domiciled in Rehlingen‑Siersburg. Customer focuses include residential construction, commercial construction and public construction; according to the report the company benefits from subsidy programs for energy efficiency and the sustained strong construction market. The company is a small company under § 267 (1) HGB and is therefore not required to publish a profit-and-loss statement.
Die Planung, Herstellung und Ausführung sämtlicher Anlagen und Arbeiten auf dem Gebiet der Heizungs-, Lüftungs-, Klima-, Kälte- und Sanitärtechnik.
Converted using the official Destatis and Eurostat correspondence tables; ISIC Rev. 4 is the United Nations' international industry classification.
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Source: German Commercial Register (Handelsregister) Saarbrücken Local Court, HRB 24054 (as of 30 October 2026)
| Name | Type | City |
|---|---|---|
| Boris Markschläger | Geschäftsführer(in) | Schengen |
Source: German Commercial Register (Handelsregister) Saarbrücken Local Court, HRB 24054 (as of 30 October 2026)
| Date | Event Type | Event |
|---|---|---|
| 11.05.2009 | Business Address Registered | Südstraße 3, 66780 Rehlingen-Siersburg |
| 11.05.2009 | Business Purpose Update | Die Planung, Herstellung und Ausführung sämtlicher Anlagen und Arbeiten auf dem Gebiet der Heizungs-, Lüftungs-, Klima-, Kälte- und Sanitärtechnik. |
| 06.11.2003 | Company Name Registered | MBW Luft- + Klimatechnische Anlagen Gesellschaft mit beschränkter Haftung |
| Date | Type | Change | Total Capital |
|---|---|---|---|
| 11.05.2009 | Capital Decrease | -25.000 € | 35.000 € |
| 06.11.2003 | Share Capital Set | — | 60.000 DM |
Source: German Commercial Register (Handelsregister) Saarbrücken Local Court, HRB 24054 (as of 30 October 2026)
| Year | Revenue | Profit | Balance | Employees |
|---|---|---|---|---|
| 2024 | ≤ €15M1 | €926,628 | €14,360,501 | — |
| 2023 | ≤ €15M1 | €260,764 | €14,252,730 | — |
| 2022 | ≤ €12M1 | €37,484 | €10,868,723 | — |
| 2021 | Rohergebnis€2.9M2 | €89,240 | €10,389,941 | 15 |
| 2020 | Rohergebnis€3.9M2 | -€474,633 | €14,133,594 | 20 |
| 2019 | Rohergebnis€4.4M2 | -€172,385 | €11,792,917 | 25 |
| 2018 | Rohergebnis€2.8M2 | €426,807 | €7,782,180 | — |
| 2017 | ≤ €12M1 | €980,966 | €9,460,640 | — |
| 2016 | ≤ €12M1 | €265,037 | €9,487,044 | — |
| 2015 | ≤ €12M1 | €336,704 | €8,545,005 | — |
1 Small companies are not required to publish a profit-and-loss statement (§ 326 (1) HGB). The figure shown is the statutory ceiling under § 267 HGB where the balance-sheet total makes it binding — a company may exceed at most one of the three size criteria.
2 Rohergebnis nach § 276 HGB: Umsatzerlöse abzüglich Materialaufwand bzw. Herstellungskosten. Kleine und mittelgroße Kapitalgesellschaften dürfen diese Posten zusammenfassen; die Umsatzerlöse selbst sind dann nicht veröffentlicht und liegen über dem Rohergebnis.
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Source: German Commercial Register (Handelsregister) Saarbrücken Local Court, HRB 24054 (as of 30 October 2026)
Günter Bechtold Gesellschaft mit beschränkter Haftung
Weilheim · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
Orcan Energy AG
München · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
WBW Haustechnik GmbH
Regensburg · Gas-, Wasser-, Heizungs- sowie Lüftungs- und Klimainstallation
| Cost type | Amount | Share |
|---|---|---|
| Personnel Costs | €914,735 | 85.8% |
| Depreciation | €82,687 | 7.8% |
| Interest & Similar | €68,283 | 6.4% |
